Topics: Present Perfect and Present Perfect Continuous
They _________________ each other since last year.
A. have know
B. have known
C. have been knowing
D. have been known
Select your answer:
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Grammar › ViewWhat is the first paragraph of an essay called?
A. Conclusion
B. Body Paragraphs
C. Introduction
D. Exposition
Tenses › View
The principal __ an important announcement this morning.
A. makes
B. made
C. will make
D. Making